Hsinchu Science Park, Taiwan, R.O.C. October 5, 2006 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for September 2006 were NT$1,449million and grew -23.69% comparing with September 2005. The sales from January to September in 2006 totaled up to NT$13,751million which grew +1.55% comparing with the same period of last year.

Sales Report of September 2006 (Unit: NT$ K)

Item

2006*(LCD spin-off from April)

2005

Growth rate (%)

September

1,448,931

1,898,705

-23.69%

Year-to-Date Revenue

13,750,987

13,541,377

+1.55%

* figures have not been audited

Sales Breakdown of September 2006 (Unit: NT$ K)

Product categories

Net sales

LCD ICs

0Note1

Micro Controllers

355,574

Multi Media ICs

993,903

Others

99,454

Total

1,448,931

*Note1: LCD IC spin-off to Orise Technology

From April 2006, Sunplus revenue won't include LCD IC because of LCD IC Spinning-off to Orise Technology. Comparison information disclosed as below:

Year on Year Comparison if Excluded LCD IC Revenue:

Item

2006*(LCD spin-off from April)

2005(Excluded LCD from April)

Growth

September

1,448,931

1,640,212

-11.7%

Year-to-Date Revenue

13,750,987

12,148,722

+13.2%

About Sunplus

Sunplus Technology Co., Ltd. (TWSE: 2401, LSE: SUPD),
established in 1990, is a leading chip provider for multimedia and automotive applications such as DVD player,
portable DVD player, home entertainment audio products, car infotainment and advanced driving assistance system(ADAS).
Meanwhile Sunplus is offering high-speed I/O IP, high performance data conversion IP,
and analog IP for a broad range of applications on consumer, portable, and connected devices for Sunplus has been
accumulating strong IP technologies on consumer and multimedia segments.
Sunplus is headquartered in Taiwan and has service offices in Shanghai, Shenzhen and Chengdu. For more information, please
visit Sunplus website at www.sunplus.com.